Opening soon.Get an email at launch

GBIOhistorical intraday data

DelistedGeneration Bio Co. Common StockNasdaq

Generation Bio Co. Common Stock (GBIO) is a common stock. It was delisted on February 10, 2026 from Nasdaq. Its last trading day on file was February 6, 2026. GBIO has 1,421 trading days on file, from June 12, 2020 to February 6, 2026, with 4,185,416 trades. There are 252,828 1-minute bars on file.

On file

First day
2020-06-12
Last day
2026-02-06
Trading days
1,421
Trades
4,185,416
1-minute bars
252,828
Bars, about
3.8 MB
Trades, about
57 MB
Quotes, about
64 MB

Sizes are approximate: this ticker’s share of the Parquet files.

Trading history

Trades per calendar year. Busiest year: 2021, with 1,253,821 trades over 252 trading days.

Symbols get reused, so the history under GBIO is not always one company.

GBIO by year

YearTrading days on fileTrades
2020141301,771
20212521,253,821
20222511,063,409
2023250734,883
2024252387,885
2025250424,811
20262518,836